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  2. Call detail record - Wikipedia

    en.wikipedia.org/wiki/Call_detail_record

    A call detail record (CDR) is a data record produced by a telephone exchange or other telecommunications equipment that documents the details of a telephone call or other telecommunications transactions (e.g., text message) that passes through that facility or device. The record contains various attributes of the call, such as time, duration ...

  3. Automatic message accounting - Wikipedia

    en.wikipedia.org/wiki/Automatic_Message_Accounting

    Automatic message accounting (AMA) provides detailed accounting for telephone calls. When direct distance dialing (DDD) was introduced in the US, message registers no longer sufficed for dialed telephone calls. The need to record the time and phone number of each long-distance call was met by electromechanical data processing equipment.

  4. Charging data record - Wikipedia

    en.wikipedia.org/wiki/Charging_Data_Record

    For mobile telecommunications, the Charging Data Record (CDR) is, in 3GPP parlance, a formatted collection of information about a chargeable telecommunication event (making a phone call, using the Internet from your mobile device).

  5. Telecommunications mediation - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_mediation

    Aggregation of partial call detail records related to the same call; Format change and call detail record normalization; Business transformation of data; In a telecom billing scenario, mediation is the first step after receiving a call detail record. The mediated call detail record files are forwarded to a rating engine, which calculates the ...

  6. Telecommunications rating - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_rating

    To perform the rating calculations it is necessary to produce a Call detail record/EDR. [citation needed] A Call detail record [3] [4] (CDR, also known as Call Data Record) [5] is "a record of a call setup and completion", [5] and its format "varies among telecom providers or programs", which some allow to be configured by the user.

  7. Call logging - Wikipedia

    en.wikipedia.org/wiki/Call_logging

    Telephone call data, such as originating station, destination, start and ending times, and transmission characteristics, is collected from a telecommunications system or private branch exchange (PBX) in form of call detail records (CDRs). The equipment typically presents this data on older PBXs via a serial communications port, or more recently ...

  8. Telephone recording - Wikipedia

    en.wikipedia.org/wiki/Telephone_recording

    Telephone recording may refer to: Wiretapping, monitoring of telephone and Internet-based conversations by a third party; Call-recording software, records telephone conversations over PSTN or VoIP in a digital audio file format; Call tracking software, records information about incoming telephone calls, and, in some regions, the conversation

  9. Telecommunications billing - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_billing

    Operations area includes functions of capturing usage records (depending on the industry it can be call detail records, charging data records, network traffic measurement data, in some cases usage data could be prepared by telecommunications mediation system), rating consumption (determining factors, significant for further calculation, for example, calculating total time of calls for each ...